1 : <?php
2 : /*--------------------------------------------------------------------------+
3 : This file is part of eStudy.
4 : news/classes/class.NewsCategoryPrivateMessages.inc.php
5 : - Modulgruppe: News
6 : - Beschreibung: Klasse für die News-Kategorie Private Nachrichten.
7 : - Version: 1.1.2.4, 24/01/08
8 : - Autor(en): Corinna Kropf <corinna.kropf@mni.fh-giessen.de>
9 : +---------------------------------------------------------------------------+
10 : This program is free software; you can redistribute it and/or
11 : modify it under the terms of the GNU General Public License
12 : as published by the Free Software Foundation; either version 2
13 : of the License, or any later version.
14 : +---------------------------------------------------------------------------+
15 : This program is distributed in the hope that it will be useful,
16 : but WITHOUT ANY WARRANTY; without even the implied warranty of
17 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 : GNU General Public License for more details.
19 : You should have received a copy of the GNU General Public License
20 : along with this program; if not, write to the Free Software
21 : Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 : +--------------------------------------------------------------------------*/
23 :
24 1 : require_once ("class.newscategory.inc.php");
25 :
26 : /**
27 : * Klasse für die News-Kategorie Private Nachrichten.
28 : * @package eStudy.News
29 : * @version 1.1.2.4, 24/01/08
30 : * @author Corinna Kropf <corinna.kropf@mni.fh-giessen.de>
31 : */
32 1 : class NewsCategoryPrivateMessages extends NewsCategory
33 : {
34 : /**
35 : * Cache Objekt zur Abfrage von Modulinstallationen (Performance Tweak)
36 : * @var array
37 : */
38 : private $installCacheObject;
39 : /**
40 : * HTML-Template
41 : * @var Template
42 : */
43 : private $newsTemplate;
44 : /**
45 : * @var int
46 : */
47 : private $userID;
48 : /**
49 : * Konstruktor
50 : * @param $userID int
51 : */
52 : public function __construct($catID, $courses, $userID, $categorySettings = null, $cacheObject = null)
53 : {
54 0 : parent::__construct($catID, $courses, $categorySettings);
55 0 : $this->installCacheObject = $cacheObject;
56 0 : $this->userID = $userID;
57 0 : $this->newsTemplate = new Template(PATH_TO_ROOT."news/templates/newspmentry.html");
58 0 : }
59 : /**
60 : * Muss angepasst werden, falls Modulgruppen umbenannt werden!
61 : * @see NewsCategory
62 : */
63 : public function isInstalled($courseID)
64 : {
65 0 : return Utilities::isInstalled("messaging", $courseID, $this->installCacheObject);
66 : }
67 : /**
68 : * @see NewsCategory
69 : */
70 : public function canSelectPeriod() {
71 0 : return true;
72 : }
73 : /**
74 : * @see NewsCategory
75 : */
76 : public function getNewsHeaderTitle($courseID = null, $type = null) {
77 0 : if(isset($this->news))
78 0 : {
79 0 : $newsCount = $this->news["count"];
80 0 : if ($newsCount > 1) $title = sprintf( $this->translate->_("%1\$s Private Nachrichten"), $newsCount);
81 0 : elseif ($newsCount == 1) $title = $this->translate->_("1 Private Nachricht");
82 0 : }
83 0 : else $title = $this->translate->_("Keine neuen privaten Nachrichten");
84 :
85 0 : return $title;
86 : }
87 :
88 : /**
89 : * @see NewsCategory
90 : */
91 : protected function getNewsByPeriod($courseID, $from, $to, $lastvisit, $usergroup = null) {
92 : // Neue Mitteilungen
93 0 : if (isset($courseID) && isset($lastvisit) && isset($this->coursePreferences))
94 0 : {
95 0 : if(!is_numeric($courseID) || !is_numeric($lastvisit)) return null;
96 :
97 0 : global $db;
98 0 : $this->news = array();
99 :
100 : $sql = "SELECT messaging_inbox.ID, authorID, Vorname, Nachname, gender, messaging_inbox.subject, message, date, isRead "
101 : ."FROM messaging_inbox LEFT OUTER JOIN user ON messaging_inbox.authorID=user.ID "
102 0 : ."WHERE userID='$this->userID' "
103 0 : ."AND (date>=".Data::toMysql($this->getPeriod($courseID, $lastvisit)) ." "
104 0 : ."OR isRead=0) "
105 0 : ."ORDER BY isRead, date DESC";
106 0 : $this->news["data"] = $db->get_results($sql);
107 0 : if ($db->num_rows == 0) $this->news = null;
108 : else {
109 0 : foreach($this->news["data"] as $result) {
110 0 : $this->users[$result->authorID] = $result->authorID;
111 0 : }
112 0 : $this->news["count"] = $db->num_rows;
113 : }
114 0 : }
115 :
116 0 : return $this->news;
117 : }
118 : /**
119 : * @see NewsCategory
120 : */
121 : protected function echoNewsEntry($entry, $courseID, $usergroup = null)
122 : {
123 0 : if(!isset($entry) || !isset($courseID) || !isset($this->news["user"])) return;
124 :
125 0 : global $db;
126 0 : $userLink = $this->getProfileLink($this->news["user"], $entry->authorID, $courseID);
127 0 : if ($role = RoleArtefacts::getRoleForItem(PM, (int)$entry->ID)) {
128 0 : $userLink.= " (".$role->getPropertiesLink($role->getName($entry->gender), $this->translate->_("Rollen-Eigenschaften anzeigen"), true) .")";
129 0 : }
130 0 : $readMsgIcon = (!$entry->isRead) ? Output::getIcon("icon_mail", $this->translate->_("Nachricht ungelesen")) : "";
131 0 : $pmPreview = Utilities::chopText($entry->message);
132 0 : $pmDetailScript = PATH_TO_ROOT."messaging/messaging_detail.php";
133 0 : $pmSubject = Utilities::chopText($entry->subject, 100);
134 : // Date in localisierten Format
135 : //$pmTime = Output::echoDate("d.m.Y H:i", (int)$entry->date);
136 0 : $date = new Zend_Date((int)$entry->date, $this->locale);
137 0 : $pmTime = $date->get(Zend_Date::DATE_SHORT)
138 : . " "
139 0 : . $date->get(Zend_Date::TIME_SHORT);
140 :
141 :
142 0 : $g_DieseNachrichtlesen = $this->translate->_("Diese Nachricht lesen");
143 0 : $g_Lesen = $this->translate->_("Lesen");
144 :
145 0 : eval($this->newsTemplate->GetTemplate());
146 0 : }
147 : }
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